Throwout bearing pics below. New one (right) doesn't have a cam. Old one (left) does. What's the purpose of the cam, and is it ok not to have it? Came from Rock Auto. It's a National 614037 and seems a perfect match, just without cam.
Matthew 6:33
1952 Chevy 1/2-ton 3100 Late '55 235/SM420/torque tube 3.55 Dalton Highway survivor (using original 216) www.truckwithaheart.com
As long as the overall height and the inside diameters match, use it. Everything else is just a cosmetic difference. Jerry
"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt! There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway Love your enemies and drive 'em nuts!